2    ns8382x.c: A U-Boot driver for the NatSemi DP8382[01].
19 		Written/copyright 1999-2002 by Donald Becker.
38    http://www.national.com/pf/DP/DP83820.html
39    http://www.national.com/pf/DP/DP83821.html
44  *   Initial U-Boot Release.
230 /* 1K-base T control register */
270 #define bus_to_phys(a)	pci_mem_to_phys((pci_dev_t)dev->priv, a)
271 #define phys_to_bus(a)	pci_phys_to_mem((pci_dev_t)dev->priv, a)
276 	return le16_to_cpu(*(vu_short *) (addr + dev->iobase));  in INW()
282 	return le32_to_cpu(*(vu_long *) (addr + dev->iobase));  in INL()
288 	*(vu_short *) ((addr + dev->iobase)) = cpu_to_le16(command);  in OUTW()
294 	*(vu_long *) ((addr + dev->iobase)) = cpu_to_le32(command);  in OUTL()
346 		sprintf(dev->name, "dp8382x#%d", card_number);  in ns8382x_initialize()
347 		dev->iobase = bus_to_phys(iobase);  in ns8382x_initialize()
348 		dev->priv = (void *) devno;  in ns8382x_initialize()
349 		dev->init = ns8382x_init;  in ns8382x_initialize()
350 		dev->halt = ns8382x_disable;  in ns8382x_initialize()
351 		dev->send = ns8382x_send;  in ns8382x_initialize()
352 		dev->recv = ns8382x_poll;  in ns8382x_initialize()
354 		/* ns8382x has a non-standard PM control register  in ns8382x_initialize()
366 			char *mac = (char *)&dev->enetaddr[i * 2];  in ns8382x_initialize()
375 			u32 rev, phy1;  in ns8382x_initialize()  local
377 			phy1 = mdio_read(dev, phyAddress, PHYIDR1);  in ns8382x_initialize()
378 			if (phy1 == 0x2000) {	/*check for 83861/91 */  in ns8382x_initialize()
414 			debug("%s: Transceiver 10%s %s duplex.\n", dev->name,  in ns8382x_initialize()
418 			debug("%s: %02x:%02x:%02x:%02x:%02x:%02x\n", dev->name,  in ns8382x_initialize()
419 			       dev->enetaddr[0], dev->enetaddr[1],  in ns8382x_initialize()
420 			       dev->enetaddr[2], dev->enetaddr[3],  in ns8382x_initialize()
421 			       dev->enetaddr[4], dev->enetaddr[5]);  in ns8382x_initialize()
445 	Read and write MII registers using software-generated serial MDIO
464 	while (--bits >= 0) {  in mdio_sync()
479 	for (i = 15; i >= 0; i--) {  in mdio_read()
487 	/* Read the two transition, 16 data, and wire-idle bits. */  in mdio_read()
488 	for (i = 19; i > 0; i--) {  in mdio_read()
506 	for (i = 31; i >= 0; i--) {  in mdio_write()
515 	for (i = 2; i > 0; i--) {  in mdio_write()
552 	/*turn off 64 bit ops && Ten-bit interface  in ns8382x_init()
553 	 * && big-endian mode && extended status */  in ns8382x_init()
562 	debug("%s: Setting TxConfig Register %#08X\n", dev->name, tx_config);  in ns8382x_init()
563 	debug("%s: Setting RxConfig Register %#08X\n", dev->name, rx_config);  in ns8382x_init()
606 		OUTW(dev, dev->enetaddr[i] + (dev->enetaddr[i + 1] << 8),  in ns8382x_init_rxfilter()
703 	debug("%s: Setting 10%s %s-duplex based on negotiated link"  in ns8382x_check_duplex()
704 	       " capability.\n", dev->name, (gig) ? "00" : (hun) ? "0" : "",  in ns8382x_check_duplex()
715 	debug("%s: Resetting TxConfig Register %#08X\n", dev->name, tx_config);  in ns8382x_check_duplex()
716 	debug("%s: Resetting RxConfig Register %#08X\n", dev->name, rx_config);  in ns8382x_check_duplex()
729 	debug("%s: %setting Mode1000\n", dev->name, (gig) ? "S" : "Uns");  in ns8382x_check_duplex()
768 			     dev->name, tx_stat);  in ns8382x_send()
791  *            Returns (copies) the packet to the array dev->packet.
808 	length = (rx_status & DSIZE) - CRC_SIZE;  in ns8382x_poll()
829 	/* re-enable the potentially idle receive state machine */  in ns8382x_poll()